Association between sleep quality and depressive symptoms in residents with cognitive impairment residing in nursing homes
WANG Jinfeng, SONG Jiao, JIANG Yangyang, YANG Xue, LI Ying
Practical Geriatrics . 2026, (1): 16 -20 .  DOI: 10.3969/j.issn.1003-9198.2026.01.004